package Persons;

import Books.Book;
import Books.Booklist;
import Operation.IOPeration;

public class yo {
    package Persons;
import Books.Booklist;
import Operation.IOPeration;
import Books.Book;

    public abstract class User  {
        public String name;//
        public Book[]books;
        public IOPeration[] ioperations;//没有初始化

        public User(String name) {
            this.name = name;

        }
        public abstract int meau();
        public void Dooperation(int chioce, Booklist books) {
            IOPeration ioPerations=this.ioperations[chioce];
            ioPerations.work(books);
        }
    }
}
